Maxpedition Centurion Patrol Bag Bag overall size approx. 23 wide x 13 high x 12 thick Main Compartment: Approx. 19 long x 12 high x 9 wide with padded top and sides; Three (3) zippered mesh pockets under lid (two 8 x 5 x 1.5, one 8 x 6.5 x 1.5) Frontal Face Features: 9 x 9 x 1.5organizer pocket; Large 7.5 x 3 ID window with pen/tool slot divisions Two (2) zippered end pockets each 10 high x 8 wide x 2 thick Rear pocket 18 wide x 8.5 tall with center hook and loop divider, dual zips